<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
	#box{
		width: 500px;
		height: 300px;
		background: green;
	}
</style>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript">
	
$(function(){
	// $('#box').mouseover(function() {
	// 	$(this).css('background','orange');
	// });

	// $('#box').mouseout(function() {
	// 	$(this).css('background','green');
	// });

	$('#box').hover(function() {
		$(this).css('background','orange');
	}, function() {
		$(this).css('background','green');
	});
})

</script>
</head>

<body>

<div id="box"></div>



</body>
</html>
